Home / 2,369.93-3,269.09-1,375.04

Finding the Fourth Proportional to 2,369.93, 3,269.09 and 1,375.04

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Solution

The fourth proportional to 2,369.93, 3,269.09 and 1,375.04 is: 1,896.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,369.93 : 3,269.09 = 1,375.04 : x
  2. Step 2: Convert to fraction form
    2,369.93/3,269.09 = 1,375.04/x
  3. Step 3: Cross multiply
    2,369.93x = 3,269.09 × 1,375.04
  4. Step 4: Simplify right side
    2,369.93x = 4,495,141.12
  5. Step 5: Solve for x
    x = 4,495,141.12/2,369.93
  6. Step 6: Final answer
    x = 1,896.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.